首页 > 解决方案 > IntelliJ - 无法解析符号“数组”

问题描述

  1. 我的代码

我的代码

  1. SDK 级别

SDK 和关卡设置

  1. SDK

SDK

我在用

  1. Windows 7 32 位操作系统
  2. Java版本“1.8.0_221”
  3. IntelliJ 理念 11.0.2

我正在用 Java 编写一个基本程序。但我得到一个编译错误:

无法解析符号“数组”

我的代码是这样的:

import java.util.Arrays;
import java.util.Collections;

import java.util.List;

public class EmployeesData {

    public static List<Employee> getEmployees() {
        return Arrays.asList(
                new Employee(201, "Kumar", "MS", 20000),
                new Employee(202, "Kiran", "Wells", 30000),
                new Employee(201, "Kumar", "Wells", 40000), 
                new Employee(203, "Vishal", "MS", 25000),
                new Employee(203, "Srikanth", "MS", 45000),
                new Employee(204, "Vimal", "Wells", 50000));
    }

    public static List<Employee> getEmployees2() {
        String a = null;
        return Collections.singletonList(
                new Employee(201, "Kumar", "MS", 20000),
                new Employee(202, "Kiran", "Wells", 30000),
                new Employee(201, "Kumar", "Wells", 40000),
                new Employee(203, "Vishal", "MS", 25000),
                new Employee(203, "Srikanth", "MS", 45000),
                new Employee(204, "Vimal", "Wells", 50000));
    }
}

对于Collections类,我也遇到了同样的错误。

我也在 E​​clipse 中尝试过,我在 Eclipse 中也面临同样的问题。我也尝试指定库。甚至没有解决。可能是我必须在设置中做额外的事情。

标签: javaintellij-ideacollections

解决方案


以下作品...

public static List<Employee> getEmployees() {

        Employee[] e = {new Employee(201, "Kumar", "MS", 20000),
                new Employee(202, "Kiran", "Wells", 30000),
                new Employee(201, "Kumar", "Wells", 40000), 
                new Employee(203, "Vishal", "MS", 25000),
                new Employee(203, "Srikanth", "MS", 45000),
                new Employee(204, "Vimal", "Wells", 50000)};

        return Arrays.asList(e);
    }

...我怀疑编译器不喜欢new关键字。


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